int fstat()

in fs/httpfs/httpfs.cpp [235:251]


    int fstat(struct stat* buf) override {
        if (!stat_gettime || photon::now - stat_gettime >= stat_timeout ||
            !authorized) {
            auto ret = refresh_stat();
            if (ret < 0) return ret;
        }
        if (!authorized) {
            errno = EACCES;
            return -1;
        }
        if (exists && buf) {
            memcpy(buf, &m_stat, sizeof(struct stat));
        } else if (!exists) {
            errno = ENOENT;
        }
        return exists ? 0 : -1;
    }